Professor Jacek Jassem: we can never emphasize too much on tobacco-control

Jacek Jassem, MD, PhD, is a Professor of Clinical Oncology and Radiotherapy and Head of the Department of Oncology and Radiotherapy at the Medical University of Gdansk, Poland (Figure 1). He received his MD and PhD from the Medical University of Gdańsk and undertook training at the Karolinska Institute in Stockholm, Sweden and the National Cancer Institute in Amsterdam, The Netherlands.